Islip snow in 2017-18
Islip recorded 65.9 inches of snow in 2017-18, against a 1991-2020 normal of 31.8 inches. Measurable snow, at 0.1 inch or more, fell on 18 days at Islip Long Island MacArthur Airport, and the largest single fall was 16.0 inches on Jan 4, 2018. The total was 34.1 inches above the 1991-2020 normal, 107% above normal. In the station record, the season ranks 3rd snowiest among 63 complete seasons, with data from 1963.
Earlier season: 2016-17Later season: 2018-19Back to the Islip snow page
Islip snow in 2017-18
| Season total | 65.9 inches | 2017-18 |
|---|---|---|
| 1991-2020 normal | 31.8 inches | Normals, the 1991-2020 average, come from NCEI. |
| Departure vs normal | +34.1 inches (+107%) | 207% of normal |
| Season rank | 3rd of 63 | Complete seasons, snowiest first, record from 1963 |
| Measurable days | 18 | |
| Largest day | 16.0 inches |
Snow by month in 2017-18
Every measurable snow day in 2017-18
The readings come from Islip Long Island MacArthur Airport, a GHCN-Daily station whose record begins in 1963. Station observations from GHCN-Daily, with a 1 to 3 day lag and quality checks.
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